JOHN P FORSYTHE
Real Estate Commission in Allison Park, PA

License number
Pennsylvania RS159933A
Category
Real Estate Commission
Type
Real Estate Salesperson-Standard
Address
Address
Allison Park, PA 15101

Professional information

John Forsythe Photo 1

Process For Preparing Closed-Cell Water-Blown Rigid Polyurethane Foams Having Improved Mechanical Properties

US Patent:
6833390, Dec 21, 2004
Filed:
Jul 22, 2002
Appl. No.:
10/200532
Inventors:
Karl W. Haider - Hurricane WV
Neil H. Nodelman - St. Clair PA
John P. Forsythe - Allison Park PA
Brian R. Suddaby - Pittsburgh PA
Assignee:
Bayer Polymers LLC - Pittsburgh PA
International Classification:
C08G 1828
US Classification:
521130, 521137, 521159, 521170, 521172, 521173, 521174
Abstract:
The present invention is directed to a process for preparing water-blown rigid polyurethane foams having at least an 80% closed-cell content which involves reacting a) at least one polyol mixture which is composed of (i) at least one polymer polyol; (ii) at least one polyol having a hydroxyl value within the range of from about 200 to about 800; and (iii) optionally, at least one polyol having a hydroxyl value within the range of from about 25 to about 115; with b) at least one polymeric isocyanate and/or a prepolymer thereof; in the presence of c) optionally, at least one catalyst; d) water; and e) optionally, at least one additive or auxiliary agent. The present invention is also directed to the closed-cell water blown rigid polyurethane foams produced by the process of the present invention. The invention is further directed to a polyurethane-foam forming mixture which is used to produce the water-blown rigid polyurethane foams of the present invention. Foams produced according to the present invention have reduced friability and acceptable adhesion to substrates as well as acceptable compressive strength.


John Forsythe Photo 2

Process For Preparing Closed-Cell Water-Blown Rigid Polyurethane Foams Having Improved Mechanical Properties

US Patent:
2005002, Jan 27, 2005
Filed:
Aug 20, 2004
Appl. No.:
10/922399
Inventors:
Karl Haider - Hurricane WV, US
Neil Nodelman - Upper St. Clair PA, US
John Forsythe - Allison Park PA, US
Brian Suddaby - Pittsburgh PA, US
International Classification:
C08J009/00, C08G018/00
US Classification:
521155000
Abstract:
The present invention is directed to a process for preparing water-blown rigid polyurethane foams having at least an 80% closed-cell content which involves reacting a) at least one polyol mixture which is composed of (i) at least one polymer polyol; (ii) at least one polyol having a hydroxyl value within the range of from about 200 to about 800; and (iii) optionally, at least one polyol having a hydroxyl value within the range of from about 25 to about 115; with b) at least one polymeric isocyanate and/or a prepolymer thereof; in the presence of c) optionally, at least one catalyst; d) water; and e) optionally, at least one additive or auxiliary agent. The present invention is also directed to the closed-cell water blown rigid polyurethane foams produced by the process of the present invention. The invention is further directed to a polyurethane-foam forming mixture which is used to produce the water-blown rigid polyurethane foams of the present invention. Foams produced according to the present invention have reduced friability and acceptable adhesion to substrates as well as acceptable compressive strength.


John Forsythe Photo 3

Process For Preparing Closed-Cell Water-Blown Rigid Polyurethane Foams Having Improved Mechanical Properties

US Patent:
7750058, Jul 6, 2010
Filed:
Sep 30, 2008
Appl. No.:
12/241146
Inventors:
Karl W. Haider - Hurricane WV, US
Neil H. Nodelman - Upper St. Clair PA, US
John P. Forsythe - Allison Park PA, US
Brian R. Suddaby - Pittsburgh PA, US
Assignee:
Bayer MaterialScience LLC - Pittsburgh PA
International Classification:
C08G 18/28
US Classification:
521174, 521130, 521137, 521159, 521170, 521172, 521173, 4284242, 4284247, 4284248, 4284258, 428433
Abstract:
The present invention is directed to a process for preparing water-blown rigid polyurethane foams having at least an 80% closed-cell content which involves reacting a) at least one polyol mixture which is composed of (i) at least one polymer polyol; (ii) at least one polyol having a hydroxyl value within the range of from about 200 to about 800; and (iii) optionally, at least one polyol having a hydroxyl value within the range of from about 25 to about 115; with b) at least one polymeric isocyanate and/or a prepolymer thereof; in the presence of c) optionally, at least one catalyst; d) water; and e) optionally, at least one additive or auxiliary agent. The present invention is also directed to the closed-cell water blown rigid polyurethane foams produced by the process of the present invention. The invention is further directed to a polyurethane-foam forming mixture which is used to produce the water-blown rigid polyurethane foams of the present invention. Foams produced according to the present invention have reduced friability and acceptable adhesion to substrates as well as acceptable compressive strength.


John Forsythe Photo 4

Acrylate-Modified Aspartates And Gel Coat Compositions Made Therefrom

US Patent:
8178204, May 15, 2012
Filed:
Jun 2, 2008
Appl. No.:
12/156542
Inventors:
Myron W. Shaffer - New Cumberland WV, US
John P. Forsythe - Allison Park PA, US
Amy S. Wylie - Aliquippa PA, US
Aaron A. Lockhart - Pittsburgh PA, US
Emery Yuhas - Hickory PA, US
Roy B. Clemens - Moon Township PA, US
Assignee:
Bayer MaterialScience LLC - Pittsburgh PA
International Classification:
B32B 27/40, B05D 5/00, C08G 18/08, C08L 75/04
US Classification:
4284231, 4272556, 4284237, 4284251, 4284258, 524265, 524589
Abstract:
A coating composition is provided. The composition comprises as component I, a) a polyaspartic acid ester comprising the reaction product of one more diamines, one or more difunctional acrylate-containing compounds and one or more maleic/fumaric acid esters; b) at least one moisture scavenger; c) at least one deaerator; d) at least one plasticizer; and e) optionally additives; and as component II, one or more polyisocyanates. Methods of making and applying the composition to a substrate are also provided. The coating is particularly suitable for use as a gel coat.


John Forsythe Photo 5

Two-Component, Polyaspartic Coating Compositions

US Patent:
2013020, Aug 8, 2013
Filed:
Apr 5, 2011
Appl. No.:
13/639923
Inventors:
Kurt E. Best - Sewickley PA, US
John P. Forsythe - Allison Park PA, US
Joseph R. Kleer - Crescent PA, US
Michael K. Jeffries - Follansbee WV, US
Assignee:
Bayer MaterialScience LLC - Pittsburgh PA
International Classification:
C09D 175/02
US Classification:
524589, 4273881, 4273855
Abstract:
A polyurea coating composition comprising the reaction product of: